Q81831979

red giant branch star in the constellation Hercules

Thing red_giant_branch_star Q81831979

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Q81831979

Summary

Q81831979 is a red giant branch star^[1].

Key Facts

Q81831979's instance of is recorded as red giant branch star^[2].
Q81831979's constellation is recorded as Hercules^[3].
Q81831979's spectral class is recorded as K5p^[4].
Q81831979's part of is recorded as Messier 13^[5].
Q81831979's catalog code is recorded as Cl* NGC 6205 AJ 58^[6].
Q81831979's catalog code is recorded as CSI+36-16397^[7].
Q81831979's catalog code is recorded as Cl* NGC 6205 SAV A548^[8].
Q81831979's catalog code is recorded as NGC 6205 19^[9].
Q81831979's catalog code is recorded as 2MASS J16411550+3631028^[10].
Q81831979's catalog code is recorded as [CM2005] M13 C41155-3103^[11].
Q81831979's catalog code is recorded as [LBS2008] 250.3145905+36.517387^[12].
Q81831979's catalog code is recorded as [SLB2011b] 250.31459+36.51738^[13].
Q81831979's catalog code is recorded as [SLB2011b] 250.31459+36.51739^[14].
Q81831979's catalog code is recorded as SDSS J164115.50+363102.6^[15].
Q81831979's catalog code is recorded as Gaia DR2 1328105390896001792^[16].
Q81831979's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.024'}^[17].
Q81831979's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.03'}^[18].
Q81831979's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.34'}^[19].
Q81831979's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.661'}^[20].
Q81831979's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.169'}^[21].
Q81831979's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.12'}^[22].
Q81831979's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.078'}^[23].
Q81831979's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.610'}^[24].
Q81831979's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.761'}^[25].
Q81831979's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.628'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of red giant branch star

Part of Messier 13

Properties

Apparent magnitude unit: 1, amount: +15.024, unit: 1, amount: +16.03, unit: 1, amount: +15.34, unit: 1, amount: +13.661, unit: 1, amount: +13.169, unit: 1, amount: +13.12, unit: 1, amount: +17.078, unit: 1, amount: +15.610, unit: 1, amount: +14.761, unit: 1, amount: +14.628, unit: 1, amount: +15.0269

Catalog code Cl* NGC 6205 AJ 58, CSI+36-16397, Cl* NGC 6205 SAV A548, NGC 6205 19, 2MASS J16411550+3631028, [CM2005] M13 C41155-3103, [LBS2008] 250.3145905+36.517387, [SLB2011b] 250.31459+36.51738, [SLB2011b] 250.31459+36.51739, SDSS J164115.50+363102.6, Gaia DR2 1328105390896001792

Constellation Hercules

Declination unit: www.wikidata.org, amount: +36.51743084866250

Declination component of proper motion unit: www.wikidata.org, amount: -2.724

Effective temperature unit: www.wikidata.org, amount: +5268, unit: www.wikidata.org, amount: +5107

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -1.42, unit: 1, amount: -1.65

Parallax unit: www.wikidata.org, amount: +0.0589

Radial velocity unit: www.wikidata.org, amount: -244.4

Right ascension unit: www.wikidata.org, amount: +250.31460829290640

Right ascension component of proper motion unit: www.wikidata.org, amount: -2.958

Spectral class K5p

Surface gravity unit: www.wikidata.org, amount: +260, unit: www.wikidata.org, amount: +160

External References (2)

Gaia id 1328105390896001792

Simbad id NGC 6205 19

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[2] ↑ Q81831979 — instance of (P31): red giant branch star. SIMBAD. wikidata.org.
[3] ↑ Q81831979 — constellation (P59): Hercules. wikidata.org.
[4] ↑ Q81831979 — spectral class (P215): K5p. Scanner abundance studies. I. An investigation of supermetallicity in late-type evolved stars. wikidata.org.
[5] ↑ Q81831979 — part of (P361): Messier 13. SIMBAD. wikidata.org.
[6] ↑ Q81831979 — catalog code (P528): Cl* NGC 6205 AJ 58. SIMBAD. wikidata.org.
[7] ↑ Q81831979 — catalog code (P528): CSI+36-16397. SIMBAD. wikidata.org.
[8] ↑ Q81831979 — catalog code (P528): Cl* NGC 6205 SAV A548. SIMBAD. wikidata.org.
[9] ↑ Q81831979 — catalog code (P528): NGC 6205 19. SIMBAD. wikidata.org.
[10] ↑ Q81831979 — catalog code (P528): 2MASS J16411550+3631028. SIMBAD. wikidata.org.
[11] ↑ Q81831979 — catalog code (P528): [CM2005] M13 C41155-3103. SIMBAD. wikidata.org.
[12] ↑ Q81831979 — catalog code (P528): [LBS2008] 250.3145905+36.517387. SIMBAD. wikidata.org.
[13] ↑ Q81831979 — catalog code (P528): [SLB2011b] 250.31459+36.51738. SIMBAD. wikidata.org.
[14] ↑ Q81831979 — catalog code (P528): [SLB2011b] 250.31459+36.51739. SIMBAD. wikidata.org.
[15] ↑ Q81831979 — catalog code (P528): SDSS J164115.50+363102.6. SIMBAD. wikidata.org.
[16] ↑ Q81831979 — catalog code (P528): Gaia DR2 1328105390896001792. SIMBAD. wikidata.org.
[17] ↑ Q81831979 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.024'}. Globular and open clusters observed by SDSS/SEGUE: the giant stars. wikidata.org.
[18] ↑ Q81831979 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.03'}. Mass outflow and chromospheric activity of red giant stars in globular clusters. II. M13 and M92. wikidata.org.
[19] ↑ Q81831979 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.34'}. Mass outflow and chromospheric activity of red giant stars in globular clusters. II. M13 and M92. wikidata.org.
[20] ↑ Q81831979 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.661'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q81831979 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.169'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q81831979 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.12'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ Q81831979 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.078'}. The SEGUE stellar parameter pipeline. II. Validation with galactic globular and open clusters. wikidata.org.
[24] ↑ Q81831979 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.610'}. The SEGUE stellar parameter pipeline. II. Validation with galactic globular and open clusters. wikidata.org.
[25] ↑ Q81831979 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.761'}. The SEGUE stellar parameter pipeline. II. Validation with galactic globular and open clusters. wikidata.org.
[26] ↑ Q81831979 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.628'}. The SEGUE stellar parameter pipeline. II. Validation with galactic globular and open clusters. wikidata.org.

Class ancestry

[1] ↑ Q81831979 is an instance of red giant branch star (Q66619666) [P31, primary]. Wikidata. wikidata.org.

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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Q81831979. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81831979

MLA “Q81831979.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81831979.

BibTeX

@misc{4ortxyz_q81831979_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81831979}}, year = {2026}, url = {https://4ort.xyz/entity/q81831979}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81831979 — https://4ort.xyz/entity/q81831979 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81831979 · Last refreshed: May 7, 2026